Hydrochloric acid is stored in a _____________ steel vessel?
Correct answer: A. Rubber lined
- A. Rubber lined
- B. Lead lined
- C. Glass lined
- D. Stainless
Explanation
Hydrochloric acid attacks ordinary steel, so a rubber lining is used to isolate the acid from the vessel wall. Stainless steel is not reliably resistant to concentrated chloride-containing acid service.
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